Listes faunistiques invertébrés
Herault à Valleraugue 2 06181910
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 18/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 38 |
| Taxon indicateur | Perlidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 26.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Pierres, galets | Rapide | C |
| P3 | Pierres, galets | Lente | B |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Nulle | A |
| P6 | Blocs | Moyenne | A |
| P7 | Branchage, racines | Moyenne | A |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctra | 69 | 243 | 125 | 240 |
| Leuctra geniculata | 33830 | 9 | 49 | 54 |
| Dinocras | 156 | 2 | ||
| Perla | 164 | 66 | 154 | 210 |
| Beraea | 328 | 6 | 15 | |
| Micrasema | 268 | 1 | 2 | |
| Hydropsychidae | 211 | 12 | 18 | 1 |
| Hydropsyche | 212 | 8 | 7 | 3 |
| Setodes | 318 | 2 | ||
| Drusinae | 3120 | 1 | ||
| Halesus | 3186 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Odontocerum | 339 | 2 | 1 | |
| Philopotamus | 209 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 10 | 7 | 12 |
| Rhyacophila lato-sensu | 183 | 3 | 3 | |
| Sericostomatidae | 321 | 6 | ||
| Sericostoma | 322 | 9 | 4 | 2 |
| Baetis | 364 | 219 | 157 | 71 |
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 25 | 10 | 13 |
| Heptageniidae | 399 | 3 | 35 | 118 |
| Ecdyonurus | 421 | 79 | 17 | 115 |
| Electrogena | 3181 | 7 | 10 | 7 |
| Epeorus | 400 | 69 | 8 | 1 |
| Leptophlebiidae | 473 | 59 | 2 | 9 |
| Habroleptoides | 485 | 1 | ||
| Habrophlebia | 491 | 10 | 11 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 9 | 6 | 1 |
| Esolus | 619 | 9 | 60 | 75 |
| Limnius | 623 | 2 | 17 | 8 |
| Oulimnius | 622 | 2 | 5 | 1 |
| Hydrocyphon | 637 | 1 | 1 | 3 |
| Hydraena | 608 | 2 | 2 | 1 |
| Scirtidae | 634 | 1 | ||
| Atherix | 839 | 2 | ||
| Ceratopogonidae | 819 | 3 | 2 | 87 |
| Chironomidae | 807 | 510 | 312 | 522 |
| Chelifera | 2884 | 1 | ||
| Clinocerinae | 9813 | 1 | ||
| Limoniidae | 757 | 2 | 2 | 3 |
| Antocha | 759 | 2 | ||
| Rhagionidae | 841 | 1 | 2 | |
| Simuliidae | 801 | 1 | 15 | 1 |
| Tabanidae | 837 | 1 | 7 | |
| Gerris | 735 | 2 | ||
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Ancylus | 1028 | 1 | 2 | 4 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Polycelis | 1064 | 1 | 3 | 2 |
| Erpobdellidae | 928 | 3 | 1 | 2 |
| Oligochaeta | 933 | 1 | 1 | 33 |
| Hydracarina | 906 | 3 | 3 | 3 |